1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /**************************************************************************** 3 * Driver for Solarflare network controllers and boards 4 * Copyright 2006-2013 Solarflare Communications Inc. 5 */ 6 7 #ifndef EF4_WORKAROUNDS_H 8 #define EF4_WORKAROUNDS_H 9 10 /* 11 * Hardware workarounds. 12 * Bug numbers are from Solarflare's Bugzilla. 13 */ 14 15 #define EF4_WORKAROUND_FALCON_A(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_A1) 16 #define EF4_WORKAROUND_FALCON_AB(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_B0) 17 #define EF4_WORKAROUND_10G(efx) 1 18 19 /* Bit-bashed I2C reads cause performance drop */ 20 #define EF4_WORKAROUND_7884 EF4_WORKAROUND_10G 21 /* Truncated IPv4 packets can confuse the TX packet parser */ 22 #define EF4_WORKAROUND_15592 EF4_WORKAROUND_FALCON_AB 23 24 /* Spurious parity errors in TSORT buffers */ 25 #define EF4_WORKAROUND_5129 EF4_WORKAROUND_FALCON_A 26 /* Unaligned read request >512 bytes after aligning may break TSORT */ 27 #define EF4_WORKAROUND_5391 EF4_WORKAROUND_FALCON_A 28 /* iSCSI parsing errors */ 29 #define EF4_WORKAROUND_5583 EF4_WORKAROUND_FALCON_A 30 /* RX events go missing */ 31 #define EF4_WORKAROUND_5676 EF4_WORKAROUND_FALCON_A 32 /* RX_RESET on A1 */ 33 #define EF4_WORKAROUND_6555 EF4_WORKAROUND_FALCON_A 34 /* Increase filter depth to avoid RX_RESET */ 35 #define EF4_WORKAROUND_7244 EF4_WORKAROUND_FALCON_A 36 /* Flushes may never complete */ 37 #define EF4_WORKAROUND_7803 EF4_WORKAROUND_FALCON_AB 38 /* Leak overlength packets rather than free */ 39 #define EF4_WORKAROUND_8071 EF4_WORKAROUND_FALCON_A 40 41 #endif /* EF4_WORKAROUNDS_H */ 42